Many devices now run Linux – but mostly as closed source firmware that you cannot access. We show how to use OpenWrt to free the TL-MR3020 router from its proprietary firmware and convert it into an all-around server for your home network.

Hdparm is the tool to use when it comes to tuning your hard disk or DVD drive, but it can also measure read speed, deliver valuable information about the device, change important drive settings, and even erase SSDs securely.